[PATCH v2 0/3] net/virtio: support IOVA as PA mode for vDPA backend
Srujana Challa
schalla at marvell.com
Wed Jun 19 11:39:49 CEST 2024
Ping.
> Subject: [PATCH v2 0/3] net/virtio: support IOVA as PA mode for vDPA
> backend
>
> This patch series makes Virtio-user works in IOVA as PA mode for vDPA
> backend.
>
> First patch fixes the issue when having buffer IOVA address in control queue
> descriptors.
> Second and third patches helps to share descriptor IOVA address, to the vhost
> backend. And also disables the use_va flag for VDPA backend type.
>
> v1->v2:
> - Split single patch into three patches.
>
> Srujana Challa (3):
> net/virtio_user: avoid cq descriptor buffer address accessing
> net/virtio: store desc IOVA address in vring data structure
> net/virtio_user: support sharing vq descriptor IOVA to the backend
>
> drivers/net/virtio/virtio_ring.h | 12 ++-
> .../net/virtio/virtio_user/virtio_user_dev.c | 94 ++++++++++---------
> drivers/net/virtio/virtio_user_ethdev.c | 10 +-
> drivers/net/virtio/virtqueue.c | 4 +-
> 4 files changed, 69 insertions(+), 51 deletions(-)
>
> --
> 2.25.1
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